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Fixed bug #4625: with integer scale, viewport (as reported by SDL_RenderGetViewport) becomes -2147483648x-2147483648

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0 isn't valid scale. Min integer scale is 1.0f
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Sylvain 2021-11-21 17:40:48 +01:00
parent a0cb079a42
commit 49369142bd
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1 changed files with 5 additions and 0 deletions
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src/render/SDL_render.c
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@ -2270,6 +2270,11 @@ UpdateLogicalSize(SDL_Renderer *renderer)
} else {
scale = (float)(h / renderer->logical_h);
}
if (scale < 1.0f) {
scale = 1.0f;
}
viewport.w = (int)SDL_floor(renderer->logical_w * scale);
viewport.x = (w - viewport.w) / 2;
viewport.h = (int)SDL_floor(renderer->logical_h * scale);